USCF player statistics

Acosta, Miguel Alberto

USCF 15303852CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,7270 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 20261,727 Regular
Dec 2025: 1797Jan 2026: 1770Feb 2026: 1770Mar 2026: 1770Apr 2026: 1770May 2026: 1770Jun 2026: 1770Jul 2026: 1776Aug 2026: 1727Sep 2026: 1727
Dec 2025Sep 2026
10 updates in this window · -70 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -52 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+6
Jun 2026 to Jul 2026
Biggest drop
-49
Jul 2026 to Aug 2026
Longest rise
1 update
+6 from Jun 2026 to Jul 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±9
Mean absolute change; spread ±18.1

Regular rating in context

Sep 2026 update

United States

#9,585of 83,635 rated members · higher than 88.5%

74,024 lower · 27 same rating · 9,584 higher · ties share a rank

California

#1,278of 9,051 rated members · higher than 85.8%

7,769 lower · 5 same rating · 1,277 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,044 within 100 points of 1,727 (this player included)

Player · 1,727
01,4502,900

1,7001,749: 1,684 members (2%) · highlighted band is the player’s · dashed line is the target

89.2% below 1,750 (74,637 of 83,635; 88.5% below 1,727)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics California statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Acosta, Miguel Alberto
MonthRegularQuick
Sep 20261,727no change1,675no change
Aug 20261,727-491,675-51
Jul 20261,776+61,726+3
Jun 20261,770no change1,723no change
May 20261,770no change1,723no change
Apr 20261,770no change1,723no change
Mar 20261,770no change1,723no change
Feb 20261,770no change1,723no change
Jan 20261,770-271,723-45
Dec 20251,7971,768

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in CA appear first.

About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.